I have a large csv file with a list of people with different categories, for example gender. I want to create a pi chart that displays what percentage are male or female for example.
install.packages("ggplot2")
library(ggplot2)
mydata<-read.csv("data.csv")
gender <-mydata[,'gender']
pie(gender)
This is what i have and its telling me gender needs to be postive. help!
also how do i do it with ggplot2?